# Senhance Instrument Arm (actuator)

Robotic instrument arm / manipulator on the Asensus Senhance surgical system.

## Identity

- Component class: actuator
- Safety critical: yes
- Verification posture: verified

## Used in models (1)

- [Senhance](/models/asensus-senhance.md) (primary safety) - Instrument arm

## Failure modes (1)

- **actuator failure** (critical): FDA recall after reports of unintended/uncontrolled arm movement; device correction.

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